2014-07-03T10:06:46.000Z http://sot.lmsal.com Ted Tarbell LMSAL http://lmsal.com 3251 Hanover Rd, O/ADBS, B/252, Palo Alto, CA, 94304 +1-650-424-2400 tarbell@lmsal.com Hinode SOT Hosoi Shimojo Green (RCO) 240 240 null Synoptic DC, SYN DC, SYN Sun Center 19 0 0 0 0 2014-07-03T18:22:00.000Z 2014-07-03T18:35:30.000Z 0 0 Synoptic Synoptic BFI NFI (revised: small, no mask, Na D cont.) HOP240 seeks to understand the temporal evolution of the polar magnetic patches and the appearance of faculae within magnetic patches during the solar cycle, and to understand the interaction of polar magnetic patches with opposite polarity magnetic elements leading to polarity reversal.